diff --git a/js/gdm/util.js b/js/gdm/util.js
index 3d535659c..78c45cbba 100644
--- a/js/gdm/util.js
+++ b/js/gdm/util.js
@@ -520,6 +520,7 @@ var ShellUserVerifier = class extends Signals.EventEmitter {
 
     _disconnectSignals() {
         this._userVerifier?.disconnectObject(this);
+        this._userVerifierChoiceList?.disconnectObject(this);
     }
 
     _getForegroundService() {